参考文献

Vakalopoulos, Alexandros; Schmeck, Carsten; Thutewohl, Michael; Li, Volkhart; Bischoff, Hilmar; Lustig, Klemens; Weber, Olaf; Paulsen, Holger; Elias, Harry Bioorganic and Medicinal Chemistry Letters, 2011 , vol. 21, # 1 p. 488 - 491